qtatoms_inline.h
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上传日期:2007-06-06
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文件大小:6k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef QTATOMS_INLINE_H
- #define QTATOMS_INLINE_H
- /****************************************************************************
- * stts Atom Class
- */
- ULONG32 CQT_stts_Atom::Get_SampleDuration(ULONG32 ulEntryIdx)
- {
- UINT8* pData = m_pData;
- HX_ASSERT(m_pData);
-
- if (m_pMemPager)
- {
- m_lastStatus = m_pMemPager->PageIn(
- ((Data*) pData)->pTable[ulEntryIdx].pSampleDuration,
- sizeof(((Data*) pData)->pTable[ulEntryIdx].pSampleDuration),
- pData);
- }
-
- if (m_lastStatus == HXR_OK)
- {
- return GetUL32(((Data*) pData)->pTable[ulEntryIdx].pSampleDuration);
- }
-
- return 0;
- }
-
- /****************************************************************************
- * stss Atom Class
- */
- ULONG32 CQT_stss_Atom::Get_NumEntries(void)
- {
- UINT8* pData;
-
- if (m_ulNumEntries != 0)
- {
- return m_ulNumEntries;
- }
-
- pData = m_pData;
- HX_ASSERT(m_pData);
-
- if (m_pMemPager)
- {
- m_lastStatus = m_pMemPager->PageIn(
- ((Data*) pData)->pNumEntries,
- sizeof(((Data*) pData)->pNumEntries),
- pData);
- }
-
- if (m_lastStatus == HXR_OK)
- {
- m_ulNumEntries = GetUL32(((Data*) pData)->pNumEntries);
- return m_ulNumEntries;
- }
-
- return 0;
- }
- ULONG32 CQT_stss_Atom::Get_SampleNum(ULONG32 ulEntryIdx)
- {
- UINT8* pData = m_pData;
- HX_ASSERT(m_pData);
-
- if (m_pMemPager)
- {
- m_lastStatus = m_pMemPager->PageIn(
- ((Data*) pData)->pTable[ulEntryIdx].pSampleNum,
- sizeof(((Data*) pData)->pTable[ulEntryIdx].pSampleNum),
- pData);
- }
-
- if (m_lastStatus == HXR_OK)
- {
- return GetUL32(((Data*) pData)->pTable[ulEntryIdx].pSampleNum);
- }
-
- return 0;
- }
- /****************************************************************************
- * stsc Atom Class
- */
- ULONG32 CQT_stsc_Atom::Get_FirstChunk(ULONG32 ulEntryIdx)
- {
- UINT8* pData = m_pData;
- HX_ASSERT(m_pData);
-
- if (m_pMemPager)
- {
- m_lastStatus = m_pMemPager->PageIn(
- ((Data*) pData)->pTable[ulEntryIdx].pFirstChunk,
- sizeof(((Data*) pData)->pTable[ulEntryIdx].pFirstChunk),
- pData);
- }
-
- if (m_lastStatus == HXR_OK)
- {
- return GetUL32(((Data*) pData)->pTable[ulEntryIdx].pFirstChunk);
- }
-
- return 0;
- }
- ULONG32 CQT_stsc_Atom::Get_SamplesPerChunk(ULONG32 ulEntryIdx)
- {
- UINT8* pData = m_pData;
- HX_ASSERT(m_pData);
-
- if (m_pMemPager)
- {
- m_lastStatus = m_pMemPager->PageIn(
- ((Data*) pData)->pTable[ulEntryIdx].pSamplesPerChunk,
- sizeof(((Data*) pData)->pTable[ulEntryIdx].pSamplesPerChunk),
- pData);
- }
-
- if (m_lastStatus == HXR_OK)
- {
- return GetUL32(((Data*) pData)->pTable[ulEntryIdx].pSamplesPerChunk);
- }
-
- return 0;
- }
- ULONG32 CQT_stsc_Atom::Get_SampleDescID(ULONG32 ulEntryIdx)
- {
- UINT8* pData = m_pData;
- HX_ASSERT(m_pData);
-
- if (m_pMemPager)
- {
- m_lastStatus = m_pMemPager->PageIn(
- ((Data*) pData)->pTable[ulEntryIdx].pSampleDescID,
- sizeof(((Data*) pData)->pTable[ulEntryIdx].pSampleDescID),
- pData);
- }
-
- if (m_lastStatus == HXR_OK)
- {
- return GetUL32(((Data*) pData)->pTable[ulEntryIdx].pSampleDescID);
- }
-
- return 0;
- }
- /****************************************************************************
- * stsz Atom Class
- */
- ULONG32 CQT_stsz_Atom::Get_SampleSize(void)
- {
- UINT8* pData;
-
- if (m_ulSampleSize != QT_BAD_SAMPLE_SIZE)
- {
- return m_ulSampleSize;
- }
-
- pData = m_pData;
- HX_ASSERT(m_pData);
-
- if (m_pMemPager)
- {
- m_lastStatus = m_pMemPager->PageIn(
- ((Data*) pData)->pSampleSize,
- sizeof(((Data*) pData)->pSampleSize),
- pData);
- }
-
- if (m_lastStatus == HXR_OK)
- {
- m_ulSampleSize = GetUL32(((Data*) pData)->pSampleSize);
- return m_ulSampleSize;
- }
-
- return 0;
- }
- ULONG32 CQT_stsz_Atom::Get_SampleSize(ULONG32 ulEntryIdx)
- {
- UINT8* pData = m_pData;
- HX_ASSERT(m_pData);
-
- if (m_pMemPager)
- {
- m_lastStatus = m_pMemPager->PageIn(
- ((Data*) pData)->pTable[ulEntryIdx].pSampleSize,
- sizeof(((Data*) pData)->pTable[ulEntryIdx].pSampleSize),
- pData);
- }
-
- if (m_lastStatus == HXR_OK)
- {
- return GetUL32(((Data*) pData)->pTable[ulEntryIdx].pSampleSize);
- }
-
- return 0;
- }
- #endif // QTATOMS_INLINE_H